144442231210507 has 2 divisors, whose sum is σ = 144442231210508. Its totient is φ = 144442231210506.

The previous prime is 144442231210481. The next prime is 144442231210531. The reversal of 144442231210507 is 705012132244441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144442231210507 - 2²³ = 144442222821899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144442231210507.

It is not a weakly prime, because it can be changed into another prime (144442231210807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72221115605253 + 72221115605254.

It is an arithmetic number, because the mean of its divisors is an integer number (72221115605254).

Almost surely, 2^{144442231210507} is an apocalyptic number.

144442231210507 is a deficient number, since it is larger than the sum of its proper divisors (1).

144442231210507 is an equidigital number, since it uses as much as digits as its factorization.

144442231210507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 40.

Adding to 144442231210507 its reverse (705012132244441), we get a palindrome (849454363454948).

The spelling of 144442231210507 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred thirty-one million, two hundred ten thousand, five hundred seven".